203 lines
8.4 KiB
Go
203 lines
8.4 KiB
Go
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/*
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*
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* Copyright 2014, Google Inc.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are
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* met:
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*
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* * Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* * Redistributions in binary form must reproduce the above
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* copyright notice, this list of conditions and the following disclaimer
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* in the documentation and/or other materials provided with the
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* distribution.
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* * Neither the name of Google Inc. nor the names of its
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* contributors may be used to endorse or promote products derived from
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* this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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*/
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package main
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import (
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"flag"
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"net"
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"strconv"
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"google.golang.org/grpc"
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"google.golang.org/grpc/credentials"
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"google.golang.org/grpc/credentials/oauth"
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"google.golang.org/grpc/grpclog"
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"google.golang.org/grpc/interop"
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testpb "google.golang.org/grpc/interop/grpc_testing"
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)
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var (
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useTLS = flag.Bool("use_tls", false, "Connection uses TLS if true, else plain TCP")
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testCA = flag.Bool("use_test_ca", false, "Whether to replace platform root CAs with test CA as the CA root")
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serviceAccountKeyFile = flag.String("service_account_key_file", "", "Path to service account json key file")
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oauthScope = flag.String("oauth_scope", "", "The scope for OAuth2 tokens")
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defaultServiceAccount = flag.String("default_service_account", "", "Email of GCE default service account")
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serverHost = flag.String("server_host", "127.0.0.1", "The server host name")
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serverPort = flag.Int("server_port", 10000, "The server port number")
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tlsServerName = flag.String("server_host_override", "", "The server name use to verify the hostname returned by TLS handshake if it is not empty. Otherwise, --server_host is used.")
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testCase = flag.String("test_case", "large_unary",
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`Configure different test cases. Valid options are:
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empty_unary : empty (zero bytes) request and response;
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large_unary : single request and (large) response;
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client_streaming : request streaming with single response;
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server_streaming : single request with response streaming;
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ping_pong : full-duplex streaming;
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empty_stream : full-duplex streaming with zero message;
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timeout_on_sleeping_server: fullduplex streaming on a sleeping server;
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compute_engine_creds: large_unary with compute engine auth;
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service_account_creds: large_unary with service account auth;
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jwt_token_creds: large_unary with jwt token auth;
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per_rpc_creds: large_unary with per rpc token;
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oauth2_auth_token: large_unary with oauth2 token auth;
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cancel_after_begin: cancellation after metadata has been sent but before payloads are sent;
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cancel_after_first_response: cancellation after receiving 1st message from the server;
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status_code_and_message: status code propagated back to client;
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custom_metadata: server will echo custom metadata;
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unimplemented_method: client attempts to call unimplemented method;
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unimplemented_service: client attempts to call unimplemented service.`)
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// The test CA root cert file
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testCAFile = "testdata/ca.pem"
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)
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func main() {
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flag.Parse()
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serverAddr := net.JoinHostPort(*serverHost, strconv.Itoa(*serverPort))
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var opts []grpc.DialOption
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if *useTLS {
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var sn string
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if *tlsServerName != "" {
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sn = *tlsServerName
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}
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var creds credentials.TransportCredentials
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if *testCA {
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var err error
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creds, err = credentials.NewClientTLSFromFile(testCAFile, sn)
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if err != nil {
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grpclog.Fatalf("Failed to create TLS credentials %v", err)
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}
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} else {
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creds = credentials.NewClientTLSFromCert(nil, sn)
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}
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opts = append(opts, grpc.WithTransportCredentials(creds))
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if *testCase == "compute_engine_creds" {
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opts = append(opts, grpc.WithPerRPCCredentials(oauth.NewComputeEngine()))
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} else if *testCase == "service_account_creds" {
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jwtCreds, err := oauth.NewServiceAccountFromFile(*serviceAccountKeyFile, *oauthScope)
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if err != nil {
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grpclog.Fatalf("Failed to create JWT credentials: %v", err)
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}
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opts = append(opts, grpc.WithPerRPCCredentials(jwtCreds))
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} else if *testCase == "jwt_token_creds" {
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jwtCreds, err := oauth.NewJWTAccessFromFile(*serviceAccountKeyFile)
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if err != nil {
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grpclog.Fatalf("Failed to create JWT credentials: %v", err)
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}
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opts = append(opts, grpc.WithPerRPCCredentials(jwtCreds))
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} else if *testCase == "oauth2_auth_token" {
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opts = append(opts, grpc.WithPerRPCCredentials(oauth.NewOauthAccess(interop.GetToken(*serviceAccountKeyFile, *oauthScope))))
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}
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} else {
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opts = append(opts, grpc.WithInsecure())
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}
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conn, err := grpc.Dial(serverAddr, opts...)
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if err != nil {
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grpclog.Fatalf("Fail to dial: %v", err)
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}
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defer conn.Close()
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tc := testpb.NewTestServiceClient(conn)
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switch *testCase {
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case "empty_unary":
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interop.DoEmptyUnaryCall(tc)
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grpclog.Println("EmptyUnaryCall done")
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case "large_unary":
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interop.DoLargeUnaryCall(tc)
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grpclog.Println("LargeUnaryCall done")
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case "client_streaming":
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interop.DoClientStreaming(tc)
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grpclog.Println("ClientStreaming done")
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case "server_streaming":
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interop.DoServerStreaming(tc)
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grpclog.Println("ServerStreaming done")
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case "ping_pong":
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interop.DoPingPong(tc)
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grpclog.Println("Pingpong done")
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case "empty_stream":
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interop.DoEmptyStream(tc)
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grpclog.Println("Emptystream done")
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case "timeout_on_sleeping_server":
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interop.DoTimeoutOnSleepingServer(tc)
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grpclog.Println("TimeoutOnSleepingServer done")
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case "compute_engine_creds":
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if !*useTLS {
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grpclog.Fatalf("TLS is not enabled. TLS is required to execute compute_engine_creds test case.")
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}
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interop.DoComputeEngineCreds(tc, *defaultServiceAccount, *oauthScope)
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grpclog.Println("ComputeEngineCreds done")
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case "service_account_creds":
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if !*useTLS {
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grpclog.Fatalf("TLS is not enabled. TLS is required to execute service_account_creds test case.")
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}
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interop.DoServiceAccountCreds(tc, *serviceAccountKeyFile, *oauthScope)
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grpclog.Println("ServiceAccountCreds done")
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case "jwt_token_creds":
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if !*useTLS {
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grpclog.Fatalf("TLS is not enabled. TLS is required to execute jwt_token_creds test case.")
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}
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interop.DoJWTTokenCreds(tc, *serviceAccountKeyFile)
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grpclog.Println("JWTtokenCreds done")
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case "per_rpc_creds":
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if !*useTLS {
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grpclog.Fatalf("TLS is not enabled. TLS is required to execute per_rpc_creds test case.")
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}
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interop.DoPerRPCCreds(tc, *serviceAccountKeyFile, *oauthScope)
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grpclog.Println("PerRPCCreds done")
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case "oauth2_auth_token":
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if !*useTLS {
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grpclog.Fatalf("TLS is not enabled. TLS is required to execute oauth2_auth_token test case.")
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}
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interop.DoOauth2TokenCreds(tc, *serviceAccountKeyFile, *oauthScope)
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grpclog.Println("Oauth2TokenCreds done")
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case "cancel_after_begin":
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interop.DoCancelAfterBegin(tc)
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grpclog.Println("CancelAfterBegin done")
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case "cancel_after_first_response":
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interop.DoCancelAfterFirstResponse(tc)
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grpclog.Println("CancelAfterFirstResponse done")
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case "status_code_and_message":
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interop.DoStatusCodeAndMessage(tc)
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grpclog.Println("StatusCodeAndMessage done")
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case "custom_metadata":
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interop.DoCustomMetadata(tc)
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grpclog.Println("CustomMetadata done")
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case "unimplemented_method":
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interop.DoUnimplementedMethod(conn)
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grpclog.Println("UnimplementedMethod done")
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case "unimplemented_service":
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interop.DoUnimplementedService(testpb.NewUnimplementedServiceClient(conn))
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grpclog.Println("UnimplementedService done")
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default:
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grpclog.Fatal("Unsupported test case: ", *testCase)
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}
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}
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